uvm_fault(0xfffffd806beecc90, 0xf, 0, 1) -> e kernel: page fault trap, code=0 Stopped at ktrops+0x58: movq 0x10(%r14),%r14 TID PID UID PRFLAGS PFLAGS CPU COMMAND *332535 84009 0 0 0x4000000 0K syz-executor 157289 76932 0 0x1000 0x4080000 1 syz-executor ktrops(ffff80003c506d08,ffffffffffffffff,0,80001100,fffffd806788d5f8,fffffd807f7d2068) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:727 [inline] ktrops(ffff80003c506d08,ffffffffffffffff,0,80001100,fffffd806788d5f8,fffffd807f7d2068) at ktrops+0x58 sys/kern/kern_ktrace.c:570 doktrace(fffffd806788d5f8,4,1100,ffffffff,ffff80003c506d08) at doktrace+0x57d ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] doktrace(fffffd806788d5f8,4,1100,ffffffff,ffff80003c506d08) at doktrace+0x57d sys/kern/kern_ktrace.c:502 sys_ktrace(ffff80003c506d08,ffff80003c4dc780,ffff80003c4dc6d0) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 syscall(ffff80003c4dc780) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4dc780) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7435e9163b0, count: 10 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: uvm_fault(0xfffffd806beecc90, 0xf, 0, 1) -> e ddb{0}> trace ktrops(ffff80003c506d08,ffffffffffffffff,0,80001100,fffffd806788d5f8,fffffd807f7d2068) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:727 [inline] ktrops(ffff80003c506d08,ffffffffffffffff,0,80001100,fffffd806788d5f8,fffffd807f7d2068) at ktrops+0x58 sys/kern/kern_ktrace.c:570 doktrace(fffffd806788d5f8,4,1100,ffffffff,ffff80003c506d08) at doktrace+0x57d ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] doktrace(fffffd806788d5f8,4,1100,ffffffff,ffff80003c506d08) at doktrace+0x57d sys/kern/kern_ktrace.c:502 sys_ktrace(ffff80003c506d08,ffff80003c4dc780,ffff80003c4dc6d0) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 syscall(ffff80003c4dc780) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4dc780) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7435e9163b0, count: -5 ddb{0}> show registers rdi 0xffff80002f4a1000 rsi 0x1efd __ALIGN_SIZE+0xefd rbp 0xffff80003c4dc4a0 rbx 0xfffffd807f7d2068 rdx 0xffff80002f4a1000 rcx 0x1efc __ALIGN_SIZE+0xefc rax 0xffffffff81757603 ktrops+0x43 r8 0xfffffd806788d5f8 r9 0xfffffd807f7d2068 r10 0x5634174b95c7a044 r11 0x34d55bae0fe2777f r12 0xffff80003c506d08 r13 0x1 r14 0xffffffffffffffff r15 0x80001100 __kernel_virt_to_phys+0x1100 rip 0xffffffff81757618 ktrops+0x58 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80003c4dc420 ss 0x10 ktrops+0x58: movq 0x10(%r14),%r14 ddb{0}> show proc PROC (syz-executor) tid=332535 pid=84009 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=17, usrpri=81, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c506a78,0xffffffff838c2d50 process=0xffff80003c4dd490 user=0xffff80003c4d7000, vmspace=0xfffffd806beecc90 estcpu=31, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 84009 445342 33632 0 3 0x80 fsleep syz-executor *84009 332535 33632 0 7 0x4000000 syz-executor 85016 389575 9936 0 3 0x80 fsleep syz-executor 85016 382536 9936 0 3 0x4000080 kqpoll syz-executor 76932 250885 193 0 3 0x3000 suspend syz-executor 76932 157289 193 0 7 0x4081000 syz-executor 27956 334903 0 0 3 0x14200 bored sosplice 50273 479065 0 0 3 0x14280 nfsidl nfsio 93548 282706 0 0 3 0x14280 nfsidl nfsio 49875 160906 0 0 3 0x14280 nfsidl nfsio 42057 386589 0 0 3 0x14280 nfsidl nfsio 75874 297115 0 0 3 0x14280 nfsidl nfsio 59713 116507 0 0 3 0x14280 nfsidl nfsio 4341 515803 0 0 3 0x14280 nfsidl nfsio 36491 37795 0 0 3 0x14280 nfsidl nfsio 91592 386588 0 0 3 0x14280 nfsidl nfsio 33282 396643 0 0 3 0x14280 nfsidl nfsio 89149 90792 0 0 3 0x14280 nfsidl nfsio 47170 105001 0 0 3 0x14280 nfsidl nfsio 16371 289780 0 0 3 0x14280 nfsidl nfsio 9124 416860 0 0 3 0x14280 nfsidl nfsio 90753 361301 0 0 3 0x14280 nfsidl nfsio 14003 457405 0 0 3 0x14280 nfsidl nfsio 56881 257290 0 0 3 0x14280 nfsidl nfsio 55443 469673 0 0 3 0x14280 nfsidl nfsio 65895 412977 0 0 3 0x14280 nfsidl nfsio 87983 54562 0 0 3 0x14280 nfsidl nfsio 51721 77911 44815 0 3 0x100082 sbwait arp 44815 206018 91128 0 3 0x10008a sigsusp sh 89881 203507 66164 0 2 0x2 syz-executor 9936 376551 66164 0 2 0x482 syz-executor 78550 42164 66164 0 2 0x2 syz-executor 33632 300539 66164 0 2 0x482 syz-executor 193 230334 66164 0 3 0x82 nanoslp syz-executor 97351 94661 66164 0 2 0x2 syz-executor 91128 242659 66164 0 3 0x82 wait syz-executor 73577 90119 66164 0 2 0x82 syz-executor 66164 23591 36144 0 3 0x82 kqread syz-executor 36144 46909 70186 0 3 0x10008a sigsusp ksh 70186 302902 59937 0 3 0x98 kqread sshd-session 59937 10128 89244 0 3 0x92 kqread sshd-session 28613 415897 1 0 3 0x100083 ttyin getty 89244 494137 1 0 3 0x88 kqread sshd 12067 133389 49475 74 3 0x1100092 bpf pflogd 49475 56204 1 0 3 0x80 sbwait pflogd 72223 509889 44354 73 3 0x1100090 kqread syslogd 44354 324443 1 0 3 0x100082 sbwait syslogd 27377 523379 1 0 3 0x100080 kqread resolvd 40967 265529 31056 77 3 0x100092 kqread dhcpleased 34452 286958 31056 77 3 0x100092 kqread dhcpleased 31056 406894 1 0 3 0x80 kqread dhcpleased 58910 400022 0 0 2 0x40014200 smr 88197 430293 0 0 2 0x14200 zerothread 25135 1764 0 0 3 0x14200 aiodoned aiodoned 67295 370429 0 0 3 0x14200 syncer update 36089 287133 0 0 3 0x14200 cleaner cleaner 70905 13092 0 0 3 0x14200 reaper reaper 44736 413452 0 0 3 0x14200 pgdaemon pagedaemon 55875 11266 0 0 3 0x14200 bored viomb 96432 300253 0 0 3 0x40014200 acpi0 acpi0 67868 39580 0 0 3 0x40014200 idle1 18484 327584 0 0 3 0x14200 bored softnet3 81258 111223 0 0 3 0x14200 bored softnet2 56494 379712 0 0 3 0x14200 bored softnet1 6503 48285 0 0 3 0x14200 bored softnet0 26801 47751 0 0 3 0x14200 bored systqmp 56060 407905 0 0 3 0x14200 bored systq 82273 111460 0 0 3 0x14200 tmoslp softclockmp 24538 103419 0 0 2 0x40014200 softclock 47431 5469 0 0 3 0x40014200 idle0 1 456500 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 84009 (syz-executor) thread 0xffff80003c506d08 (332535) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8390b738) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 __mp_acquire_count+0x58 #2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441 #3 sleep_finish+0x24f sys/kern/kern_synch.c:414 #4 biowait+0xc1 sys/kern/vfs_bio.c:1246 #5 bwrite+0x2e5 sys/kern/vfs_bio.c:758 #6 ffs_update+0x34f sys/ufs/ffs/ffs_inode.c:111 #7 ffs_truncate+0xcb6 #8 ufs_inactive+0x206 sys/ufs/ufs/ufs_inode.c:84 #9 VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 #10 vrele+0x129 sys/kern/vfs_subr.c:845 #11 ktrsettrace+0xe7 sys/kern/kern_ktrace.c:122 #12 ktrops+0x271 sys/kern/kern_ktrace.c:573 #13 doktrace+0x57d ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] #13 doktrace+0x57d sys/kern/kern_ktrace.c:502 #14 sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 #15 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #15 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #16 Xsyscall+0x128 Process 76932 (syz-executor) thread 0xffff8000370c3220 (157289) shared rwlock vmmaplk r = 0 (0xfffffd806beecbc8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405 #2 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1864 #3 uvm_fault_check+0x4b sys/uvm/uvm_fault.c:732 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:668 #5 kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 #6 kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 #7 alltraps_kern_meltdown+0x7b #8 copyout+0x57 #9 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #10 Xsyscall+0x128 Process 89881 (syz-executor) thread 0xffff8000ffffdc38 (203507) exclusive rrwlock inode r = 0 (0xfffffd806e0130c8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vn_closefile+0x111 vn_close sys/kern/vfs_vnops.c:292 [inline] #5 vn_closefile+0x111 sys/kern/vfs_vnops.c:615 #6 fdrop+0x126 sys/kern/kern_descrip.c:1265 #7 closef+0x192 sys/kern/kern_descrip.c:1249 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 78550 (syz-executor) thread 0xffff8000ffffd488 (42164) exclusive rrwlock inode r = 0 (0xfffffd806e013870) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3111 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c38b998) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3096 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 97351 (syz-executor) thread 0xffff80002a35ca58 (94661) exclusive rwlock vmmaplk r = 0 (0xfffffd806beec2e0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5250 #3 uvmspace_fork+0x12b sys/uvm/uvm_map.c:3820 #4 process_new+0x553 sys/kern/kern_fork.c:279 #5 fork1+0x3ea sys/kern/kern_fork.c:405 #6 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd807eb8c490) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5250 #3 uvmspace_fork+0x44 sys/uvm/uvm_map.c:3811 #4 process_new+0x553 sys/kern/kern_fork.c:279 #5 fork1+0x3ea sys/kern/kern_fork.c:405 #6 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10209 11155K 11353K 166960K 11782 0 pcb 17 14K 14K 166960K 116 0 rtable 204 6K 7K 166960K 367 0 pf 34 17K 19K 166960K 70 0 ifaddr 41 7K 7K 166960K 55 0 ifgroup 55 2K 2K 166960K 79 0 sysctl 4 1K 1K 166960K 4 0 counters 64 36K 36K 166960K 80 0 ioctlops 0 0K 4K 166960K 1539 0 iov 0 0K 14K 166960K 22 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1341 84K 85K 166960K 1583 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 6 0 VM map 2 1K 1K 166960K 2 0 sem 11 0K 0K 166960K 11 0 dirhash 12 2K 2K 166960K 33 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 57K 97K 166960K 456 0 sigio 0 0K 0K 166960K 5 0 proc 72 91K 128K 166960K 558 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 95 0 in_multi 92 6K 6K 166960K 101 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 73 334K 334K 166960K 73 0 exec 0 0K 1K 166960K 392 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 205 72K 77K 166960K 5828 0 UVM aobj 10 2K 2K 166960K 10 0 pinsyscall 42 84K 110K 166960K 1525 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 74 0 NDP 12 0K 1K 166960K 34 0 temp 51 8638K 8716K 166960K 10405 0 kqueue 15 24K 28K 166960K 88 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 24 0 0 1 0 1 1 0 8 0 rtpcb 120 52 0 48 1 0 1 1 0 8 0 rtentry 112 113 0 21 3 0 3 3 0 8 0 unpcb 144 229 0 212 2 1 1 2 0 8 0 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 808 94 0 88 1 0 1 1 0 8 0 arp 120 19 0 2 1 0 1 1 0 8 0 inpcb 376 484 0 471 9 7 2 8 0 8 0 nd6 136 24 0 0 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 1 0 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1168 5 0 5 2 1 1 1 0 8 1 pffrag 232 2 0 1 1 0 1 1 0 482 0 pffrnode 88 2 0 1 1 0 1 1 0 8 0 pffrent 40 3 0 2 1 0 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfrktable 1344 1 0 0 1 0 1 1 0 8 0 pftag 88 2 0 0 1 0 1 1 0 8 0 pfstitem 24 44 0 1 1 0 1 1 0 8 0 pfstkey 128 44 0 1 2 0 2 2 0 8 0 pfstate 376 44 0 1 5 0 5 5 0 8 0 pfrule 1344 24 0 18 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 474 0 51 27 0 27 27 0 8 0 art_table 32 475 0 51 4 0 4 4 0 8 0 art_node 16 112 0 30 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 6 1 0 1 1 0 8 0 semupl 112 4 0 4 2 1 1 1 0 8 1 semapl 112 9 0 0 1 0 1 1 0 8 0 shmpl 112 7 0 0 1 0 1 1 0 8 0 dirhash 1024 32 0 15 3 0 3 3 0 8 0 dino2pl 256 2183 0 683 95 0 95 95 0 8 0 ffsino 280 2184 0 683 109 0 109 109 0 8 0 nchpl 144 2897 0 2368 63 39 24 63 0 8 0 uvmvnodes 80 2393 0 0 49 0 49 49 0 8 0 vnodes 216 2393 0 0 133 0 133 133 0 8 0 namei 1024 9205 0 9204 3 2 1 2 0 8 0 percpumem 16 54 0 8 1 0 1 1 0 8 0 kstatmem 264 40 0 16 2 0 2 2 0 8 0 scsiplug 72 2 0 2 1 1 0 1 0 8 0 scxspl 216 8932 0 8932 4 3 1 2 1 8 1 plimitpl 152 173 0 156 1 0 1 1 0 8 0 sigapl 424 775 0 705 9 0 9 9 0 8 0 futexpl 64 5231 0 5229 1 0 1 1 0 8 0 knotepl 120 557 0 0 17 0 17 17 0 8 0 kqueuepl 216 121 0 109 1 0 1 1 0 8 0 pipepl 328 130 0 103 3 0 3 3 0 8 0 fdescpl 504 736 0 706 6 1 5 6 0 8 0 filepl 152 3730 0 3511 13 3 10 13 0 8 0 lockfpl 104 114 0 111 1 0 1 1 0 8 0 lockfspl 48 53 0 50 1 0 1 1 0 8 0 sessionpl 144 22 0 13 1 0 1 1 0 8 0 pgrppl 48 31 0 14 1 0 1 1 0 8 0 ucredpl 104 405 0 391 1 0 1 1 0 8 0 zombiepl 144 769 0 767 1 0 1 1 0 8 0 processpl 1168 775 0 705 6 0 6 6 0 8 0 procpl 656 1358 0 1285 8 0 8 8 0 8 0 sosppl 168 3 0 2 2 1 1 1 0 8 0 sockpl 688 770 0 736 10 6 4 10 0 8 0 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 117 0 0 15 0 15 15 0 8 0 mcl2k 2048 25 0 0 4 0 4 4 0 8 0 mtagpl 96 15 0 0 1 0 1 1 0 8 0 mbufpl 256 235 0 0 15 0 15 15 0 8 0 bufpl 280 2999 0 131 205 0 205 205 0 8 0 anonpl 24 144005 0 135821 73 17 56 56 0 184 6 amapchunkpl 152 18739 0 18270 29 4 25 29 0 158 3 amappl16 200 3339 0 3069 26 9 17 17 0 8 2 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 109 0 96 1 0 1 1 0 8 0 amappl13 176 12 0 12 2 2 0 1 0 8 0 amappl12 168 1395 0 1365 4 1 3 3 0 8 0 amappl11 160 54 0 40 1 0 1 1 0 8 0 amappl10 152 4 0 4 1 1 0 1 0 8 0 amappl9 144 256 0 256 1 1 0 1 0 8 0 amappl8 136 24 0 21 1 0 1 1 0 8 0 amappl7 128 107 0 93 1 0 1 1 0 8 0 amappl6 120 183 0 179 1 0 1 1 0 8 0 amappl5 112 124 0 114 1 0 1 1 0 8 0 amappl4 104 305 0 284 1 0 1 1 0 8 0 amappl3 96 3423 0 3330 4 0 4 4 0 8 0 amappl2 88 630 0 564 2 0 2 2 0 8 0 amappl1 80 8549 0 7959 15 1 14 15 0 8 0 amappl 88 5438 0 5291 5 0 5 5 0 92 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 254 0 254 2 2 0 1 0 8 0 dma64 64 6 0 6 1 1 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 19 0 18 1 0 1 1 0 8 0 aobjpl 72 9 0 0 1 0 1 1 0 8 0 uaddrrnd 24 736 0 706 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 736 0 706 1 0 1 1 0 8 0 vmmpekpl 168 7582 0 7540 3 0 3 3 0 8 0 vmmpepl 168 51527 0 49542 102 4 98 98 0 357 1 vmsppl 456 735 0 706 5 0 5 5 0 8 0 rwobjpl 64 19500 0 15906 60 1 59 59 0 8 0 pdppl 4096 1480 0 1412 102 28 74 88 0 8 6 pvpl 32 16257 0 0 132 0 132 132 0 265 0 pmappl 248 735 0 706 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 286 0 35 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace ktrops(ffff80003c506d08,ffffffffffffffff,0,80001100,fffffd806788d5f8,fffffd807f7d2068) at ktrops+0x58 ktrcanset sys/kern/kern_ktrace.c:727 [inline] ktrops(ffff80003c506d08,ffffffffffffffff,0,80001100,fffffd806788d5f8,fffffd807f7d2068) at ktrops+0x58 sys/kern/kern_ktrace.c:570 doktrace(fffffd806788d5f8,4,1100,ffffffff,ffff80003c506d08) at doktrace+0x57d ktrsetchildren sys/kern/kern_ktrace.c:595 [inline] doktrace(fffffd806788d5f8,4,1100,ffffffff,ffff80003c506d08) at doktrace+0x57d sys/kern/kern_ktrace.c:502 sys_ktrace(ffff80003c506d08,ffff80003c4dc780,ffff80003c4dc6d0) at sys_ktrace+0x11c sys/kern/kern_ktrace.c:558 syscall(ffff80003c4dc780) at syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4dc780) at syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7435e9163b0, count: -5 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029a9bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_const_cmp4(0,2) at __sanitizer_cov_trace_const_cmp4+0x1e kd_curproc sys/dev/kcov.c:583 [inline] __sanitizer_cov_trace_const_cmp4(0,2) at __sanitizer_cov_trace_const_cmp4+0x1e sys/dev/kcov.c:230 kpageflttrap(ffff80003c52aa20,f7ce60) at kpageflttrap+0x7b pgex2access sys/arch/amd64/amd64/trap.c:162 [inline] kpageflttrap(ffff80003c52aa20,f7ce60) at kpageflttrap+0x7b sys/arch/amd64/amd64/trap.c:229 kerntrap(ffff80003c52aa20) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x57 syscall(ffff80003c52ae70) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c52ae70) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf390d4ee150, count: 5 ddb{1}> trace x86_ipi_db(ffff800029a9bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_const_cmp4(0,2) at __sanitizer_cov_trace_const_cmp4+0x1e kd_curproc sys/dev/kcov.c:583 [inline] __sanitizer_cov_trace_const_cmp4(0,2) at __sanitizer_cov_trace_const_cmp4+0x1e sys/dev/kcov.c:230 kpageflttrap(ffff80003c52aa20,f7ce60) at kpageflttrap+0x7b pgex2access sys/arch/amd64/amd64/trap.c:162 [inline] kpageflttrap(ffff80003c52aa20,f7ce60) at kpageflttrap+0x7b sys/arch/amd64/amd64/trap.c:229 kerntrap(ffff80003c52aa20) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x57 syscall(ffff80003c52ae70) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c52ae70) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf390d4ee150, count: -10